Covering Dartford and nearby
Homes, businesses and public buildings throughout the DA1 and DA2 postcode districts can arrange fire door hold-open devices with us. We are the contracting party and organise every visit; the engineer, who works under our management, travels in to Dartford for the job rather than working from premises in town.
Schools and colleges in and around Dartford often want work done in the holidays, when entrances can be taken out of use without disrupting pupils. Planning ahead for half-term or summer dates makes it easier to find a slot that suits the timetable.
Nearby towns we also list for fire door hold-open devices (straight-line distance): Erith (3.0 miles), Bexleyheath (3.4 miles), Swanley (3.8 miles), Welling (4.7 miles), Northfleet (4.8 miles), Sidcup (5.0 miles).
What to think about for fire door hold-open devices in Dartford
- Think about who tests the fire alarm each week at your building in Dartford. Adding a walk past the held-open doors to that test is the easiest way to confirm they release.
- Listed buildings and conservation areas can make new cable runs difficult. Radio-triggered battery units avoid most wiring, although the transmitter still needs a connection at the alarm panel.
- Background noise matters for acoustic units. Kitchens, plant areas and busy receptions may be too loud for a unit that listens for the alarm, so a wired or radio device is often better there.
- If the alarm panel has no spare outputs, a relay or an extra interface may be needed. Your alarm engineer can confirm this, and it is added to the quote once agreed.
- Doors that open too far from a wall for a wall magnet can use a floor-mounted unit or a magnet on an extension arm. The survey measures where each door rests when open.
Fire door hold-open devices in Dartford: guide prices
The site survey is free, including the measured drawing and a fixed, itemised written quote. Guide price: from £145 ex VAT.
| Item | Guide price | Notes |
|---|---|---|
| Battery acoustic hold-open unit | £145 – £295 | per door, fitted, ex VAT |
| Hard-wired hold-open magnet linked to the fire alarm | £245 – £595 | per door, ex VAT; alarm panel work extra |
| Free-swing door closer linked to the fire alarm | £395 – £895 | per door, fitted, ex VAT |
Which hold-open device is suitable depends on your fire risk assessment. Linking to the fire alarm may need work by your alarm engineer.
Standards and rules in England
Workplace law (the Workplace (Health, Safety and Welfare) Regulations 1992) expects powered doors to have suitable and effective features to stop them trapping anyone and, where needed for safety, to open by hand unless they open automatically if the power fails. Doors at work must also be kept in efficient working order under a suitable system of maintenance.
Hold-open devices and door release units linked to the fire alarm need regular testing as part of the building’s fire safety checks, and the results should be recorded.
How it works
- Get in touch. Call, email or use the form with the address and what you have in mind. If you are not sure which type of door suits, describe the entrance and we will suggest the options worth considering.
- Survey and advice. The survey costs nothing and carries no obligation. The engineer checks the site and explains which options suit the entrance, the people using it and the budget, before anything is priced.
- Quote in writing. You receive a fixed, itemised quote for fire door hold-open devices in Dartford, covering equipment, installation, testing and handover, with the lead time and payment stages set out clearly.
- Install, test, explain. The engineer installs and commissions the door, tests the sensors, safety functions and emergency behaviour, and walks you through the controls. The handover pack records what was installed and tested.
Send us a list of the doors you want held open at your building in Dartford, plus any notes from your fire risk assessment, and we will arrange a survey at no cost.
Fire door hold-open devices in Dartford: questions
What will the survey in Dartford look at?
The engineer checks that each door closes and latches from fully open, the condition of the closer and seals, where the door rests when open, nearby power supplies and the alarm panel or radio options. We also ask to see the relevant part of the fire risk assessment, so the quote covers only doors that can be held open.
What price range should I expect for fire door hold-open devices in Dartford?
Our guide starts from £145 excluding VAT (per door), the same guide price we use across the UK. The free site survey in Dartford confirms the price as a fixed, itemised written quote, and the guide price tool gives you a range before anyone visits.
Do care homes in Dartford use free-swing closers?
Many do. A free-swing closer lets residents open their bedroom door without pushing against a closer, and it still shuts the door when the fire alarm operates. Whether it suits each room depends on the home's fire risk assessment and evacuation strategy, which we read before recommending any device.
Are battery hold-open units a good choice for older buildings in Dartford?
Often they are. Radio and acoustic battery units avoid long cable runs, which helps in older or listed buildings and finished corridors. Acoustic units are only suitable where the fire risk assessment allows them and the alarm can be heard clearly at the door. Batteries need replacing at the interval the maker states.
What should I send before the survey in Dartford?
A few photos of the door from inside and outside, rough measurements of the opening, the address and a note of how the entrance is used. If the door already has an operator, a photo of any label on it helps. With that, the engineer arrives prepared, the survey takes less of your time and we can put the quote for fire door hold-open devices together more easily.
Is there a warranty on fire door hold-open devices?
Yes. The warranty terms for the equipment and the installation are set out in your written quote, so you can see exactly what is covered before you accept. Keeping the door serviced at the recommended intervals helps keep it in good order, and the quote explains any conditions that apply to the warranty.
Who is responsible for automatic doors on escape routes in Dartford?
Under the Regulatory Reform (Fire Safety) Order 2005 the responsible person for the premises must make sure escape routes work and fire safety equipment is maintained. Automatic doors on an escape route need fail-safe opening or break-out, set by the fire strategy.